CDS22-Formula | Original De Simone Formulation Probiotic | 450 Billion CFU | 36 Sachets | One Month+ Pack |

CDS22-Formula | Original De Simone Formulation Probiotic | 450 Billion CFU | 36 Sachets | One Month+ Pack |

€ 73.50 EUR

CDS22-formula Probiotic 450B CFU | Original De Simone Formulation | 12 Sachets

CDS22-formula Probiotic 450B CFU | Original De Simone Formulation | 12 Sachets

€ 25.95 EUR

CDS22-formula Probiotic 112B CFU | Original De Simone Formulation | 20 Capsules
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CDS22-formula Probiotic 112B CFU | Original De Simone Formulation | 20 Capsules

€ 23.95 EUR Regular price € 24.95 EUR

Garden of Life Dr. Formulated Women's Probiotics 50B — 30 Caps
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Garden of Life Dr. Formulated Women's Probiotics 50B — 30 Caps

€ 47.95 EUR Regular price € 52.95 EUR

Swanson Lactobacillus Gasseri - 60 Caps
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Swanson Lactobacillus Gasseri - 60 Caps

€ 15.95 EUR Regular price € 18.95 EUR

Swanson Ultimate 16 Strain Probiotic 60 Veg Caps - FOS & Trace Minerals
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Swanson Ultimate 16 Strain Probiotic 60 Veg Caps - FOS & Trace Minerals

€ 22.95 EUR Regular price € 24.95 EUR

Now Foods Saccharomyces Boulardii - 60 vcaps
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Now Foods Saccharomyces Boulardii - 60 vcaps

€ 23.95 EUR Regular price € 24.95 EUR

Swanson Probiotic + Prebiotic Fibre 500 million CFU - 60 Caps
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Swanson Probiotic + Prebiotic Fibre 500 million CFU - 60 Caps

€ 18.95 EUR Regular price € 19.95 EUR

Swanson FemFlora Probiotic for Women – 60 Capsules
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Swanson FemFlora Probiotic for Women – 60 Capsules

€ 18.45 EUR Regular price € 19.95 EUR

CDS22-formula Infant Drops – Original De Simone Formulation (2×5 ml Bottles)
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CDS22-formula Infant Drops – Original De Simone Formulation (2×5 ml Bottles)

€ 10.75 EUR Regular price € 17.95 EUR

Jarrow Formulas Saccharomyces Boulardii + MOS 5 Billion CFU – 90 Capsules

Jarrow Formulas Saccharomyces Boulardii + MOS 5 Billion CFU – 90 Capsules

€ 39.95 EUR

Swanson Lactobacillus Acidophilus 1 Billion CFU – 250 Capsules
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Swanson Lactobacillus Acidophilus 1 Billion CFU – 250 Capsules

€ 19.95 EUR Regular price € 22.00 EUR

Swanson Oral Probiotic Formula BLIS K12 Strawberry - 3 Billion CFU - 30 Chewable Tablets
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Swanson Oral Probiotic Formula BLIS K12 Strawberry - 3 Billion CFU - 30 Chewable Tablets

€ 15.95 EUR Regular price € 19.75 EUR

Swanson Lactobacillus Rhamnosus with FOS 5 Billion CFU – 60 Veg Capsules
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Swanson Lactobacillus Rhamnosus with FOS 5 Billion CFU – 60 Veg Capsules

€ 16.95 EUR Regular price € 21.95 EUR

Optibac Intimate Flora For Women - 30 Capsules
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Optibac Intimate Flora For Women - 30 Capsules

€ 23.45 EUR Regular price € 27.95 EUR

Nordic Naturals Kids Probiotic Gummies – Merry Berry Punch – 60 Gummies

Nordic Naturals Kids Probiotic Gummies – Merry Berry Punch – 60 Gummies

€ 22.95 EUR

NOW Probiotic-10 & Bifido Boost – 25 Billion CFU – 90 Veg Capsules
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NOW Probiotic-10 & Bifido Boost – 25 Billion CFU – 90 Veg Capsules

€ 28.95 EUR

Now Foods 8 Billion Acidophilus & Bifidus – 120 Veg Capsules
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Now Foods 8 Billion Acidophilus & Bifidus – 120 Veg Capsules

€ 28.95 EUR Regular price € 34.95 EUR

Swanson Lactobacillus Acidophilus 1 Billion CFU 100 Capsules | Probiotic Supplement Ireland
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Swanson Lactobacillus Acidophilus 1 Billion CFU 100 Capsules | Probiotic Supplement Ireland

€ 13.95 EUR Regular price € 17.95 EUR

Optibac Babies & Children | 30 Sachets
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Optibac Babies & Children | 30 Sachets

€ 28.95 EUR Regular price € 34.95 EUR

Jarrow Formulas Jarro-Dophilus EPS 10 Billion CFU 120 Veg Capsules
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Jarrow Formulas Jarro-Dophilus EPS 10 Billion CFU 120 Veg Capsules

€ 46.95 EUR Regular price € 52.95 EUR

NOW Women’s Probiotic 20 Billion CFU – 50 Veg Caps | Probiotic Supplement

NOW Women’s Probiotic 20 Billion CFU – 50 Veg Caps | Probiotic Supplement

€ 30.95 EUR

Optibac Every Day - 30 Capsules
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Optibac Every Day - 30 Capsules

€ 18.95 EUR Regular price € 24.95 EUR

Probiotics

Probiotic.ie is an Irish specialist retailer of probiotic food supplements, with every order stocked in and shipped from Dublin. This collection lists the full range: CDS22-formula, the original eight-strain De Simone Formulation at 450 billion CFU per sachet, alongside live bacteria and yeast supplements from Optibac, NOW Foods, Swanson, Jarrow Formulas, Garden of Life and Nordic Naturals.

Each product page states the organisms it contains, the CFU count on the label, the format and the storage instructions, so you can compare products on facts. No health claim is made for any product on this page.

Probiotics in Ireland: at a glance

  • What is sold here: food supplements containing live bacteria (Lactobacillus, Bifidobacterium, Streptococcus thermophilus) or the yeast Saccharomyces boulardii.
  • CFU range: from 500 million to 450 billion CFU per serving, as stated on each product label.
  • Formats: capsules, powder sachets, chewable tablets, gummies and infant drops.
  • Brands: CDS22-formula, Optibac, NOW Foods, Swanson, Jarrow Formulas, Garden of Life, Nordic Naturals.
  • Exclusive distribution: Probiotic.ie is the sole exclusive distributor of CDS22-formula for Ireland and the United Kingdom, under written agreement with the manufacturer, EOS2021 S.r.l.
  • Delivery: tracked delivery across Ireland from Dublin, free on orders over €75, with no customs charges. Prices include Irish VAT.
  • Regulatory status: all products are food supplements regulated by the FSAI. They are not medicines and are not authorised by the HPRA.

The probiotic range by type

The table groups the range by what each product contains. CFU figures are the amounts stated by each manufacturer.

Type What it contains Products
De Simone Formulation Eight bacterial strains, each identified by an NCIMB deposit code. 450 billion CFU per sachet or a 112 billion CFU capsule format. Stored refrigerated. CDS22-formula 36 sachets, 12 sachets, 20 capsules
Multi-strain capsules Blends of several Lactobacillus and Bifidobacterium species in one capsule. CFU is stated on each product page. Optibac Every Day, NOW Probiotic-10 25 Billion, Jarro-Dophilus EPS 10 Billion, Swanson Ultimate 16 Strain
Single-species products One named species per capsule, for buyers who want a specific organism. Lactobacillus gasseri, Lactobacillus rhamnosus with FOS, Lactobacillus acidophilus
Saccharomyces boulardii A yeast, not a bacterium. Sold as capsules. NOW Saccharomyces Boulardii, Jarrow Saccharomyces Boulardii + MOS 5 Billion
Women's formulas Capsules formulated and labelled by the manufacturer for women, from Garden of Life, NOW Foods, Optibac and Swanson. Probiotics for women
Babies and children Infant drops, sachets and gummies in child-appropriate formats. CDS22-formula Infant Drops, Nordic Naturals Kids Probiotic Gummies, all kids' products
With added prebiotic fibre Live bacteria combined with a fibre such as FOS in the same capsule. Probiotics with prebiotics
Chewable Streptococcus salivarius BLIS K12, 3 billion CFU, in a strawberry chewable tablet. Swanson Oral Probiotic Formula BLIS K12

How to compare probiotic supplements

Four facts on the label tell you most of what you need to know. None of them is a measure of what a product does.

  • Strain identity. A species name such as Lactobacillus acidophilus covers many different strains. A deposit code, for example NCIMB 30442, identifies the exact organism. Published research is carried out on specific strains, so the code is what lets you match a product to a study.
  • CFU count. CFU means colony forming units, the number of live organisms per serving. Check whether the figure is guaranteed to the best-before date or only at manufacture. A higher number is not automatically a better product.
  • Storage. Some products are shelf-stable and some must be refrigerated. CDS22-formula is stored at +2°C to +8°C. Always follow the storage instructions on the pack.
  • Format. Capsules suit a simple daily routine. Sachets carry higher CFU counts and are mixed into a cool drink or yoghurt. Drops and gummies are made for children.

Our guides go into more detail: Clinical Probiotics Ireland: strains, CFU and how to choose, Probiotic strains explained and High-strength probiotics in Ireland.

CDS22-formula at Probiotic.ie

CDS22-formula Probiotic is an eight-strain live bacteria food supplement manufactured by EOS2021 S.r.l. The formulation was developed by Professor Claudio De Simone and is referred to in the published literature as the De Simone Formulation. The eight strains are identified on the Irish label by their NCIMB deposit codes, NCIMB 30435 to NCIMB 30442.

Stock is held refrigerated at +2°C to +8°C at a temperature-controlled facility in Dublin and dispatched on a tracked service, with no Friday dispatch. Per the manufacturer's storage leaflet the sachets are stable at room temperature up to 25°C for up to seven days, which covers Irish transit. Background reading: scientific publications on the De Simone Formulation.

Frequently asked questions

Where can I buy probiotics in Ireland?

Probiotic.ie sells probiotic food supplements online with tracked delivery to every county in Ireland. All stock is held in Dublin, so orders arrive without customs charges, and delivery is free on orders over €75. The range covers CDS22-formula, Optibac, NOW Foods, Swanson, Jarrow Formulas, Garden of Life and Nordic Naturals.

What is the best probiotic in Ireland?

There is no single best probiotic, and no retailer can honestly name one. Products differ by strain, CFU count, storage and format, and published research applies to specific strains only. The practical approach is to compare labels on those four points. Our buyer's framework for choosing a probiotic in Ireland applies them to the products commonly sold here.

How many CFU should a probiotic have?

There is no official recommended CFU intake in Ireland or the EU. Products in this collection range from 500 million to 450 billion CFU per serving. The amount that matters is the one used in the research on that particular strain, which is why CFU alone is not a way to rank products. Follow the directions on the pack and do not exceed the stated daily dose.

Do probiotics need to be kept in the fridge?

It depends on the product. Some are formulated to be shelf-stable, while others, including CDS22-formula, should be refrigerated at +2°C to +8°C to maintain the live count to the best-before date. The storage instruction on the pack is the one to follow.

When should you take probiotics?

Directions differ between products, so follow the pack. Some capsules are taken with food and some at any time of day. CDS22-formula sachets are mixed into a cool, non-fizzy drink or yoghurt and taken straight away, never with hot liquid, because heat affects live bacteria.

Can you take probiotics with antibiotics?

If you are on a prescribed course, ask your GP or pharmacist before adding any food supplement. They know your prescription and your history. For background, our guide Probiotics with antibiotics in Ireland summarises the timing used in published studies.

What is the difference between probiotics and prebiotics?

Probiotic supplements contain live microorganisms. Prebiotics are fibres, such as inulin and FOS, and contain no live organisms. Some products combine both in one capsule. Browse prebiotic supplements or probiotics with prebiotics.

Do you stock probiotics for women and for children?

Yes. Probiotics for women lists the formulas labelled for women by their manufacturers, and supplements for babies and children lists infant drops, sachets and gummies. For a baby or young child, check with your GP or public health nurse before use.

Does Probiotic.ie sell Alflorex, Symprove or Bio-Kult?

No. Those brands are not stocked at Probiotic.ie. The brands in this collection are CDS22-formula, Optibac, NOW Foods, Swanson, Jarrow Formulas, Garden of Life and Nordic Naturals. Our clinical probiotics guide compares several products sold in Ireland by strain identity and stated CFU, using each manufacturer's own label information.

Is "probiotic" a regulated term in Ireland?

Yes. Under EU law the word "probiotic" is treated as a non-authorised health claim, and the Food Safety Authority of Ireland states it is not permitted on food supplement labels. In its July 2024 scientific report the FSAI noted that no probiotic health claim application had received a positive EFSA opinion. The word is used on this website as the common name for the category only. Products are sold as food supplements containing live bacteria or yeast.

How are probiotics delivered in Ireland?

Every order ships from Dublin on a tracked service, with free delivery over €75. Refrigerated products such as CDS22-formula are held cold until dispatch and are not sent out on Fridays, so nothing sits in a depot over a weekend. Full details are on the delivery information page.

Food supplements are not medicines. The products in this collection are not intended to diagnose, treat, cure or prevent any disease or health condition, and no authorised EU or Irish health claim is made for them on this page. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking medication, immunosuppressed or under medical supervision, consult a doctor or pharmacist before use. Keep out of the reach of young children.

Probiotic.ie is operated by TenX Tech Ltd and sells the products listed here, so it is not a neutral party. Alflorex, Symprove, Bio-Kult and all other third-party brand names are trademarks of their respective owners. Probiotic.ie is not affiliated with or endorsed by those owners.